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Arthur Alexander Iii Clyne

COMMERCE BROKERAGE SERVICES, INC.·CLAYTON, Missouri
SIE, Series 7, Series 24, Series 31, Series 63, Series 66CFPClean record21 years registeredCOMMERCE BROKERAGE SERVICES, INC.
8000 FORSYTH, CLAYTON, MO 63105-1707CRD# 4935795Firm CRD# 17140

Profile Verification

Sourced · FINRA · SEC · CFP Board · Self-disclosed
Identity
Arthur Alexander Iii Clyne · CLAYTON, MO
Registration
CRD #4935795 · COMMERCE BROKERAGE SERVICES, INC. · 21 years registered
Brand Profile
Not yet started
01

Career History

No current investment adviser registration
Last registered firm: COMMERCE BROKERAGE SERVICES, INC.
Jul 2021Aug 2023
ST. LOUIS, MO
Mar 2016Jul 2019
CLAYTON, MO
Sep 2012Jul 2015
ST. LOUIS, MO
MORGAN STANLEY
Jun 2005Aug 2006
ST. LOUIS, MO
02

Registrations & Exams

FINRA examinations passed
SIE
Series 7
Series 24
Series 31
Series 63
Series 66
Registration record
First registered · June 8, 2005
Years registered · 21
Professional designation · CFP
03

Disclosure History

Clean record · no disclosure events on file

Source: SEC IAPD, as of 14 August 2026. Verify on FINRA BrokerCheck →

04

Firm Overview

Firm
COMMERCE BROKERAGE SERVICES, INC.
CRD 17140 · SEC 801-66509
AUM
$650M
Regulatory assets under management
Employees
37
3,570 client accounts
Services offered by COMMERCE BROKERAGE SERVICES, INC.
Per Form ADV
Financial planning
Portfolio management (individuals)
Selection of other advisers
Client types served by the firm
Per Form ADV
Individuals
High Net Worth Individuals
Introduction

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05

Frequently Asked Questions

What services does Arthur Alexander Iii Clyne offer?
Arthur Alexander Iii Clyne specializes in Financial Planning, Investment Management, Wealth Management, Fee-Only Advisory.
What are Arthur Alexander Iii Clyne's credentials?
Arthur Alexander Iii Clyne holds the following professional designations: CFP. These credentials require rigorous education, examination, and ongoing continuing education.
Where is Arthur Alexander Iii Clyne located?
Arthur Alexander Iii Clyne is based in CLAYTON, Missouri, last registered with COMMERCE BROKERAGE SERVICES, INC..
How does Arthur Alexander Iii Clyne charge for services?
Arthur Alexander Iii Clyne's firm is compensated through percentage of aum. Always review the firm's Form ADV Part 2 for complete fee details before engaging an advisor.
How large is COMMERCE BROKERAGE SERVICES, INC.?
COMMERCE BROKERAGE SERVICES, INC. has approximately 37 employees and manages $650M in regulatory assets under management. The firm is registered with the SEC as an investment adviser.
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